Seaview 180 V3 Full Face Snorkel Mask Adult- The V3 is The Perfect Snorkeling Gear for Adults and Kids- Patented Flowtech Side Snorkel Design- Up to 600% Easier Breathing. Snorkeling Gear for Kids Camera Battery life per charge is

Battery life per charge is up to about 30 hours on medium brightness level

and the back cover should be opened to replace the new battery

it's always there as your backup

You don't need to worry about the glasses or mouthpiece falling off due to excessive movements during diving

4h30min)- Strobe

Seaview 180 V3 Full Face Snorkel Mask Adult- The V3 is The Perfect Snorkeling Gear for Adults and Kids- Patented Flowtech Side Snorkel Design- Up to 600% Easier Breathing. Snorkeling Gear for Kids Camera Battery life per charge isBrand: Seaview 180 Color: SeaGlass Features: THE MOST COMFORTABLE BREATHING EXPERIENCE Breathe naturally through your nose and mouth. Flowtech provides up to 600% percent easier work of breathing compared to other full face snorkeling masks on the market. Flowtech utilizes one way valves and a separate breathing chamber ensures fresh air is always circulating through the mask. This combined with safe levels of CO2 make this the one of the safest full